Something

bash-2.05# df -h
Filesystem             size   used  avail capacity  Mounted on
/dev/dsk/c1t0d0s0       12G   9.7G   2.0G    84%    /
/proc                    0K     0K     0K     0%    /proc
mnttab                   0K     0K     0K     0%    /etc/mnttab
fd                       0K     0K     0K     0%    /dev/fd
swap                   3.6G    48K   3.6G     1%    /var/run
swap                   3.6G     0K   3.6G     0%    /tmp
/dev/dsk/c1t0d0s7       20G     9K    19G     1%    /export/spare